# !/usr/bin/env python
# -*- coding: utf-8 -*-

'''
Created on 04/11/2013

@author: sebastian
'''

def alta():
    print "Ingresar datos del alumno y enviar al servidor."
    pass

def baja():
    pass

def modificacion():
    pass

def unknown():
    pass

def main():
    opcion = raw_input("¿Que desea hacer con alumno? "+
                        "(a:Alta, b:Baja, m:Modificacion): ")
    try:
        ({'a':alta, 'b':baja, 'm':modificacion}[opcion])()
    except KeyError:
        unknown()
    pass

if __name__ == '__main__':
    main()
    pass